Manual
 GM-R306-AA GPS Receiver 
EverMore Technology, Inc. 
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.   http://www.emt.com.tw
Applications: 
z  Land/Marine Navigation 
z  Telematics 
z  Fleet Management 
z  Asset Tracking 
z  Timing Reference 
Specification: 
Features Description 
General  L1 1575.42MHz, C/A code, 12-channel all in view 
tracking 
Sensitivity  -143 dBm (typical) 
Update Rate  1 Hz 
Accuracy  Position: <15m(95%) without S/A 
Velocity: 0.1 m/sec without S/A 
Time: ± 100ns synchronized to GPS time 
Acquisition  Cold start: 120 sec average 
Warm start: 45 sec average 
Hot start : 15 sec average 
Dynamics  Altitude : 18,000m Max 
Velocity: 500m/s 
Acceleration: 4g Max 
Reacquisition Time  0.1 second 
Datum WGS-84  
Protocol NMEA-0183 V2.2 , Baud rate: 4800 , 8-None-1 
NMEA Message  Default : GGA, GSA, GSV, RMC 
DGPS  WAAS/EGNOS 
Primary Power  5VDC ± 0.5Vp-p ripple 
DC Current  125 mA 
Operation Temperature  -30
o
C to +80
o
C 
Storg Temperature  -40
o
C to +90
o
C 
Operating Humidity  5% to 90% non-condensing 
Antenna Active Antenna 
Cable Length  PS/2 Cable 30cm , Active Antenna 2M 
Interface Connector  PS/2 Male , RS-232 Level 
Dimension/ Weight  58.2 mm x39.9 mm x 21.5mm / 84g 
* Preliminary Specification, Subject To Change without Notice 


